Kozawa; Minoru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kozawa; Minoru.The latest application filed is for "magnetic toner particles comprising magnetite particles containing silicon".
- Kozawa; Minoru - Hiroshima-ken JP
- Kozawa; Minoru - Higashihiroshima JP
- Kozawa; Minoru - Higashi-Hiroshima JP
| Patent | Date |
|---|---|
| Magnetic toner particles comprising magnetite particles containing silicon Grant 6,103,437 - Kozawa , et al. August 15, 2 | 2000-08-15 |
| Magnetic particles for magnetic toner and process for producing the same Grant 5,874,019 - Uchida , et al. February 23, 1 | 1999-02-23 |
| Iron oxide particles and process for producing the same Grant 5,688,852 - Misawa , et al. November 18, 1 | 1997-11-18 |
| Spherical magnetic particles for magnetic toner and process for producing the same Grant 5,652,060 - Uchida , et al. July 29, 1 | 1997-07-29 |
| Coated granular magnetite particles and process for producing the same Grant 5,648,170 - Okano , et al. July 15, 1 | 1997-07-15 |
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